7PCS Combined Tap and Drill Set

Basic Info

Product Description

Model NO.: metal cutting

7pcs combined tap and drill setComplete hole drilling&comma; tapping&comma; deburring and countersinking in one operation with power drill saves labor and time Back tapered beyond tap to prevent thread damage from over-drilling Deburr&sol;countersink also provided on bit beyond back taper Made from hardened high-speed steel vs carbon steel for longer life Designed to tap up to 10-gauge metal&period; Packing&colon; Plastic box